13220221224322 has 8 divisors (see below), whose sum is σ = 22663236384576. Its totient is φ = 5665809096132.

The previous prime is 13220221224253. The next prime is 13220221224361. The reversal of 13220221224322 is 22342212202231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472150757998 + ... + 472150758025.

It is an arithmetic number, because the mean of its divisors is an integer number (2832904548072).

Almost surely, 2^{13220221224322} is an apocalyptic number.

13220221224322 is a deficient number, since it is larger than the sum of its proper divisors (9443015160254).

13220221224322 is an equidigital number, since it uses as much as digits as its factorization.

13220221224322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944301516032.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13220221224322 its reverse (22342212202231), we get a palindrome (35562433426553).

The spelling of 13220221224322 in words is "thirteen trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty-four thousand, three hundred twenty-two".